Observation of narrow-band ${\hat{I}}^3$ radiation from a boron-doped diamond superlattice with an 855 MeV electron beam

Hartmut Backe, José Baruchel, Simon Bénichou +8

We report the first observation of narrow band 1.3 MeV ${\hat{I}}^3$ radiation from a crystalline diamond micro-undulator. A diamond superlattice was grown with a periodical varying boron d…